1/4" x 3-1/2" Strong-Tie SDS25312MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 125 Concrete Repair & Crack Injection secure fastening into concrete or

secure fastening into concrete or masonry

cohesive project

Designed to provide strong lateral and uplift resistance

Secure the base to the post using #9 x 1-1/2" SDS screws Once the base is secured to the concrete surface

electrical and plumbing) fastener designed to secure zip ties to concrete

1/4" x 3-1/2" Strong-Tie SDS25312MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 125 Concrete Repair & Crack Injection secure fastening into concrete orThe Simpson Strong Tie Strong Drive SDS Heavy Duty Connector Screw is a 1 4" diameter structural wood screw designed for a wide range of connector, wood to wood, and engineered wood applications. Built for strength and speed, the SDS installs without predrilling thanks to its easy driving Type 17 point, which reduces splitting while ensuring consistent performance. Tested and approved in multiple structural applications, the SDS screw features a